The Initial Internal Energy of a System Is 53

question 37

Multiple Choice

The initial internal energy of a system is 53.5 kJ.It performs 2.8 kJ of work and absorbs 6.9 kJ as heat.What is its final internal energy?

• A)57.6 kJ
• B)63.2 kJ
• C)43.8 kJ
• D)9.7 kJ
• E)4.1 kJ

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